* {
  padding: 0;
  margin: 0;
}
.cursor {
  cursor: pointer;
}
a {
  text-decoration: none;
}
body {
  position: relative;
  width: 100%;
  height: 100%;
  margin: 0 auto;
  animation: animate-cloud 20s linear infinite;
  /*background: url("../img/bg.png") 0 bottom no-repeat #ffffff;*/
  background-size:100%;
}
.download_container_left {
  width: 50%;
  height: 100vh;
  background: #fff;
}
.download_container {
  width: 50%;
  height: 100vh;
  position: absolute;
  top: 0;
  right: 0;
  display: flex;
  align-items: center;
  background: url('../img/right_img.png') 0 bottom no-repeat #ffffff;
  background-size: 50vw 100vh;
}
.left-img {
  width: 45em;
  margin-left: -1em;
  margin-top: 12em;
}
.right-img {
  width: 710px;
  height: 516px;
  margin-top: 160px;
}
.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}
.logo_info {
  position: absolute;
  left: 5em;
  top: 2em;
}
.headerInfo {
  position: absolute;
  top: 160px;
  left: 100px;
}
.headerTitle {
  font-size: 50px;
  font-weight: 500;
  color: #174AA7;
  line-height: 64px;
}
.headerSub {
  font-size: 34px;
  font-weight: 500;
  color: #174AA7;
  line-height: 73px;
}
.logo_info .logo_img {
  width: 144px;
}
.logo_info .logo_title {
  font-size: 24px;
  color: #174AA7;
  margin-left: 20px;
  font-weight: 600;
}
.download_info {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  height: 200px;
  margin-left: 100px;
}
.download_row {
  width: 280px;
  height: 65px;
  background: #174AA7;
  border-radius: 35px;
}
.download_icon_container {
  width: 70px;
}
.download_txt {
  width: 190px;
  height: 22px;
  font-size: 18px;
  /*font-family: Source Han Sans CN;*/
  font-weight: 400;
  color: #FFFFFF;
  line-height: 20px;
}
#qrcode {
  border: 1px solid #174AA7;
  padding: 5px;
  background: #fff;
}

.qrcodeOuter {
  margin-left: 50px;
}

@media (min-width: 1900px) {
  .logo_info {
    position: absolute;
    left: 7em;
    top: 4em;
  }
  .left-img {
    width: 45em;
    margin-left: 1em;
    margin-top: 15em;
  }
  .headerInfo {
    position: absolute;
    top: 240px;
    left: 100px;
  }

  .qrcodeOuter {
    margin-left: 80px;
  }
}
